Commit 6871438c authored by hayeswang's avatar hayeswang Committed by David S. Miller

r8152: check RTL8152_UNPLUG

When the device is unplugged, the driver would try to disable the
device. Add checking the flag of RTL8152_UNPLUG to skip setting
the device when it is unplugged. This could shorten the time of
unloading the driver.
Signed-off-by: default avatarHayes Wang <hayeswang@realtek.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent cec9ae50
......@@ -929,6 +929,9 @@ static int read_mii_word(struct net_device *netdev, int phy_id, int reg)
struct r8152 *tp = netdev_priv(netdev);
int ret;
if (test_bit(RTL8152_UNPLUG, &tp->flags))
return -ENODEV;
if (phy_id != R8152_PHY_ID)
return -EINVAL;
......@@ -949,6 +952,9 @@ void write_mii_word(struct net_device *netdev, int phy_id, int reg, int val)
{
struct r8152 *tp = netdev_priv(netdev);
if (test_bit(RTL8152_UNPLUG, &tp->flags))
return;
if (phy_id != R8152_PHY_ID)
return;
......@@ -1962,6 +1968,9 @@ static int rtl_enable(struct r8152 *tp)
static int rtl8152_enable(struct r8152 *tp)
{
if (test_bit(RTL8152_UNPLUG, &tp->flags))
return -ENODEV;
set_tx_qlen(tp);
rtl_set_eee_plus(tp);
......@@ -1994,6 +2003,9 @@ static void r8153_set_rx_agg(struct r8152 *tp)
static int rtl8153_enable(struct r8152 *tp)
{
if (test_bit(RTL8152_UNPLUG, &tp->flags))
return -ENODEV;
set_tx_qlen(tp);
rtl_set_eee_plus(tp);
r8153_set_rx_agg(tp);
......@@ -2006,6 +2018,11 @@ static void rtl8152_disable(struct r8152 *tp)
u32 ocp_data;
int i;
if (test_bit(RTL8152_UNPLUG, &tp->flags)) {
rtl_drop_queued_tx(tp);
return;
}
ocp_data = ocp_read_dword(tp, MCU_TYPE_PLA, PLA_RCR);
ocp_data &= ~RCR_ACPT_ALL;
ocp_write_dword(tp, MCU_TYPE_PLA, PLA_RCR, ocp_data);
......@@ -2232,6 +2249,9 @@ static void r8152b_exit_oob(struct r8152 *tp)
u32 ocp_data;
int i;
if (test_bit(RTL8152_UNPLUG, &tp->flags))
return;
ocp_data = ocp_read_dword(tp, MCU_TYPE_PLA, PLA_RCR);
ocp_data &= ~RCR_ACPT_ALL;
ocp_write_dword(tp, MCU_TYPE_PLA, PLA_RCR, ocp_data);
......@@ -2460,6 +2480,9 @@ static void r8153_first_init(struct r8152 *tp)
u32 ocp_data;
int i;
if (test_bit(RTL8152_UNPLUG, &tp->flags))
return;
rxdy_gated_en(tp, true);
r8153_teredo_off(tp);
......@@ -2687,6 +2710,11 @@ static int rtl8152_set_speed(struct r8152 *tp, u8 autoneg, u16 speed, u8 duplex)
static void rtl8152_down(struct r8152 *tp)
{
if (test_bit(RTL8152_UNPLUG, &tp->flags)) {
rtl_drop_queued_tx(tp);
return;
}
r8152_power_cut_en(tp, false);
r8152b_disable_aldps(tp);
r8152b_enter_oob(tp);
......@@ -2695,6 +2723,11 @@ static void rtl8152_down(struct r8152 *tp)
static void rtl8153_down(struct r8152 *tp)
{
if (test_bit(RTL8152_UNPLUG, &tp->flags)) {
rtl_drop_queued_tx(tp);
return;
}
r8153_u1u2en(tp, false);
r8153_power_cut_en(tp, false);
r8153_disable_aldps(tp);
......@@ -2904,6 +2937,9 @@ static void r8152b_init(struct r8152 *tp)
{
u32 ocp_data;
if (test_bit(RTL8152_UNPLUG, &tp->flags))
return;
if (tp->version == RTL_VER_01) {
ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_LED_FEATURE);
ocp_data &= ~LED_MODE_MASK;
......@@ -2939,6 +2975,9 @@ static void r8153_init(struct r8152 *tp)
u32 ocp_data;
int i;
if (test_bit(RTL8152_UNPLUG, &tp->flags))
return;
r8153_u1u2en(tp, false);
for (i = 0; i < 500; i++) {
......@@ -3213,6 +3252,9 @@ static int rtl8152_ioctl(struct net_device *netdev, struct ifreq *rq, int cmd)
struct mii_ioctl_data *data = if_mii(rq);
int res;
if (test_bit(RTL8152_UNPLUG, &tp->flags))
return -ENODEV;
res = usb_autopm_get_interface(tp->intf);
if (res < 0)
goto out;
......@@ -3293,12 +3335,18 @@ static void r8152b_get_version(struct r8152 *tp)
static void rtl8152_unload(struct r8152 *tp)
{
if (test_bit(RTL8152_UNPLUG, &tp->flags))
return;
if (tp->version != RTL_VER_01)
r8152_power_cut_en(tp, true);
}
static void rtl8153_unload(struct r8152 *tp)
{
if (test_bit(RTL8152_UNPLUG, &tp->flags))
return;
r8153_power_cut_en(tp, true);
}
......
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